178214196

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 450201024

約数和(自身を除く): 271986828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 311, 318, 622, 636, 901, 933, 1244, 1802, 1866, 2703, 2809, 3604, 3732, 5287, 5406, 5618, 8427, 10574, 10812, 11236, 15861, 16483, 16854, 21148, 31722, 32966, 33708, 47753, 49449, 63444, 65932, 95506, 98898, 143259, 191012, 197796, 280211, 286518, 560422, 573036, 840633, 873599, 1120844, 1681266, 1747198, 2620797, 3362532, 3494396, 5241594, 10483188, 14851183, 29702366, 44553549, 59404732, 89107098, 178214196]

約数ペア:

[(1, 178214196), (2, 89107098), (3, 59404732), (4, 44553549), (6, 29702366), (12, 14851183), (17, 10483188), (34, 5241594), (51, 3494396), (53, 3362532), (68, 2620797), (102, 1747198), (106, 1681266), (159, 1120844), (204, 873599), (212, 840633), (311, 573036), (318, 560422), (622, 286518), (636, 280211), (901, 197796), (933, 191012), (1244, 143259), (1802, 98898), (1866, 95506), (2703, 65932), (2809, 63444), (3604, 49449), (3732, 47753), (5287, 33708), (5406, 32966), (5618, 31722), (8427, 21148), (10574, 16854), (10812, 16483), (11236, 15861)]